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Patents > IPCs : IPC B64B1/64 or IPC B64C27/04 & Number of diagram pages: 1

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Inventors:
None (7) · Edmond-Louis Douhéret (3) · Désiré Sival (3) · Paul Cornu (2) · Louis Blériot (2) · Charles Wolf (2) · Jules Collomb (2) · Félix Monin (2) · Jules Cornu (2)
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None (11) · Edmond-Louis Douhéret (3) · Désiré Sival (3) · Jules Collomb (2) · Paul Cornu (2) · Charles Wolf (2) · Félix Monin (2) · Jules Cornu (2)
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Tech fields:
helicopter (25) · propulsion (12) · propellers (12) · hybrid (12) · airplane (11) · ascension (10) · LTA (9) · None (8) · design (8) · valve (6) · lift (6) · sustentation (5) · subsystem (5) · safety (4) · Frame (4) · Wings (4) · balloon (4) · construction (4)
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None (12)
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